These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / arm / hisilicon / hisilicon.txt

diff --git a/kernel/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/kernel/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
index 35b1bd4..6ac7c00 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
+++ b/kernel/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
@@ -1,5 +1,8 @@
 Hisilicon Platforms Device Tree Bindings
 ----------------------------------------------------
+Hi6220 SoC
+Required root node properties:
+       - compatible = "hisilicon,hi6220";
 
 Hi4511 Board
 Required root node properties:
@@ -13,6 +16,13 @@ HiP01 ca9x2 Board
 Required root node properties:
        - compatible = "hisilicon,hip01-ca9x2";
 
+HiKey Board
+Required root node properties:
+       - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
+
+HiP05 D02 Board
+Required root node properties:
+       - compatible = "hisilicon,hip05-d02";
 
 Hisilicon system controller
 
@@ -40,6 +50,105 @@ Example:
                reboot-offset = <0x4>;
        };
 
+-----------------------------------------------------------------------
+Hisilicon Hi6220 system controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-sysctrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, many clock registers are defined
+  under this controller and this property must be present.
+
+Hisilicon designs this controller as one of the system controllers,
+its main functions are the same as Hisilicon system controller, but
+the register offset of some core modules are different.
+
+Example:
+       /*for Hi6220*/
+       sys_ctrl: sys_ctrl@f7030000 {
+               compatible = "hisilicon,hi6220-sysctrl", "syscon";
+               reg = <0x0 0xf7030000 0x0 0x2000>;
+               #clock-cells = <1>;
+       };
+
+
+Hisilicon Hi6220 Power Always ON domain controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-aoctrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, many clock registers are defined
+  under this controller and this property must be present.
+
+Hisilicon designs this system controller to control the power always
+on domain for mobile platform.
+
+Example:
+       /*for Hi6220*/
+       ao_ctrl: ao_ctrl@f7800000 {
+               compatible = "hisilicon,hi6220-aoctrl", "syscon";
+               reg = <0x0 0xf7800000 0x0 0x2000>;
+               #clock-cells = <1>;
+       };
+
+
+Hisilicon Hi6220 Media domain controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-mediactrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, many clock registers are defined
+  under this controller and this property must be present.
+
+Hisilicon designs this system controller to control the multimedia
+domain(e.g. codec, G3D ...) for mobile platform.
+
+Example:
+       /*for Hi6220*/
+       media_ctrl: media_ctrl@f4410000 {
+               compatible = "hisilicon,hi6220-mediactrl", "syscon";
+               reg = <0x0 0xf4410000 0x0 0x1000>;
+               #clock-cells = <1>;
+       };
+
+
+Hisilicon Hi6220 Power Management domain controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-pmctrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, some clock registers are define
+  under this controller and this property must be present.
+
+Hisilicon designs this system controller to control the power management
+domain for mobile platform.
+
+Example:
+       /*for Hi6220*/
+       pm_ctrl: pm_ctrl@f7032000 {
+               compatible = "hisilicon,hi6220-pmctrl", "syscon";
+               reg = <0x0 0xf7032000 0x0 0x1000>;
+               #clock-cells = <1>;
+       };
+
+
+Hisilicon Hi6220 SRAM controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-sramctrl", "syscon"
+- reg : Register address and size
+
+Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several
+SRAM banks for power management, modem, security, etc. Further, use "syscon"
+managing the common sram which can be shared by multiple modules.
+
+Example:
+       /*for Hi6220*/
+       sram: sram@fff80000 {
+               compatible = "hisilicon,hi6220-sramctrl", "syscon";
+               reg = <0x0 0xfff80000 0x0 0x12000>;
+       };
+
 -----------------------------------------------------------------------
 Hisilicon HiP01 system controller
 
@@ -61,6 +170,23 @@ Example:
                reboot-offset = <0x4>;
        };
 
+-----------------------------------------------------------------------
+Hisilicon HiP05 PCIe-SAS system controller
+
+Required properties:
+- compatible : "hisilicon,pcie-sas-subctrl", "syscon";
+- reg : Register address and size
+
+The HiP05 PCIe-SAS system controller is shared by PCIe and SAS controllers in
+HiP05 Soc to implement some basic configurations.
+
+Example:
+       /* for HiP05 PCIe-SAS system */
+       pcie_sas: system_controller@0xb0000000 {
+               compatible = "hisilicon,pcie-sas-subctrl", "syscon";
+               reg = <0xb0000000 0x10000>;
+       };
+
 -----------------------------------------------------------------------
 Hisilicon CPU controller